19993381 is an odd 8-digits prime number following 19993380
and preceding 19993382 . In scientific notation, it is written as 1.9993381 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 19993380 positive integers (up to 19993381) that are relatively prime to 19993381.
19993381 has 2 divisors, whose sum is 19993382
The reverse of 19993381 is 18339991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-three thousand three hundred eighty-one
Scientific notation
1.9993381 × 10^7
Engineering notation
1.9993381 × 10^6
Prime Factorization
19993381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19993381
Product of the distinct prime numbers
The prime factorization of 19993381 is 19993381.
Since it has a total of 1 prime factors.
3 , 9 , 69 , 58 , 128 , 567 , 9597 , 6026 , 61498 , 15620 , 291063 , 112116 , 2732487 , 5766951 , 73029285 , 3423513 , 579057058 , 137590326 , 191600008 , 2333691663
n×2
39986762
n×3
59980143
n×4
79973524
n×5
99966905
n÷2
9996690.5
n÷3
6664460.3333333
n÷3
4998345.25
n÷5
3998676.2
n2
399735283811161
n3
7.9920598283797E+21
n4
1.5978829712359E+29
n5
3.1947083037331E+36
2 √n
4471.3958670643
3 √n
271.41181380516
4 √n
66.868496820733
5 √n
28.852088019133
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19993382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9996691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4471.3959788862
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999669
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19993381 can be divided by 2 positive divisors.
The sum of these divisors (counting 19993381) is 19993382, the average is 9996691.
Base
System
Value
2
Binary
1001100010001001100100101
3
Ternary
1101121202202121
4
Quaternary
1030101030211
5
Quinary
20104242011
6
Senary
1552305541
8
Octal
114211445
10
Decimal
19993381
12
Duodecimal
68422b1
16
Hexadecimal
1311325
20
Vigesimal
64j391
36
Base36
bwizp
md5
63a81c0f58953603d94ef64f30dbfce0
sha1
808d2b13223a540c3666a79bb769071ace9dbf45
sha256
23fcc7c6609d751277b699552ce1fb90eebdedf705f998c07f2ebe02c2c1c2a9
sha512
a79aac3b49673f2fc42007f1bebb63f96d61315e7d068a8bd3dd4a840f742af367ef59e02ed528c3015b870ff7482a4b75cb818e6c558d6ef471818bb27fac81
ripemd-160
1c7d8582bfacfc83d0fc165d45ea889c32f1ba75
Diameter
39986762
Circumference
125622117.74004
Area
1.2558054310018E+15
Volume
3.3477061925184E+22
Surface area
5.0232217240071E+15
Circumference
125622117.74004
Perimeter
79973524
Area
399735283811161
Diagonal
28274910.567893
Surface area
2398411702866966
Volume
7.9920598283797E+21
Space diagonal
34629551.707082
Perimeter
59980143
Area
1.7309045528472E+14
Altitude
17314775.853541
Surface area
1.7309045528472E+14
Volume
9.4187328338264E+20
Height
9424970.1892975